CN108584351A - It is a kind of anticipation belt deviation, correction method and system - Google Patents
It is a kind of anticipation belt deviation, correction method and system Download PDFInfo
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- CN108584351A CN108584351A CN201810203212.8A CN201810203212A CN108584351A CN 108584351 A CN108584351 A CN 108584351A CN 201810203212 A CN201810203212 A CN 201810203212A CN 108584351 A CN108584351 A CN 108584351A
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- 238000005070 sampling Methods 0.000 claims description 10
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 7
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- 238000009434 installation Methods 0.000 claims description 3
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- 238000012417 linear regression Methods 0.000 claims description 2
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- 239000000463 material Substances 0.000 description 3
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0283—Position of the load carrier
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- Structure Of Belt Conveyors (AREA)
Abstract
The invention discloses a kind of anticipation belt deviation, the method and system of correction, method comprises the steps of：The accurate offset measured when belt is run with respect to belt feeder frame central line, analyzes offset variation tendency, forms belt running orbit figure；Judge the different running orbit of belt and state, according to track state, set deskew logic, correction instruction, is judged and export to rectify a deviation to instruct accordingly to rectify a deviation by correction control mechanism.Deviation-rectifying system is equipped with correction testing agency, correction executing mechanism, and correction executing mechanism is equipped with deviation-adjusting carrier roller, and deviation-adjusting carrier roller is connect with electric pushrod, and electric pushrod is driven by motor, and motor is connected by programmable logic controller (PLC) and controlled.The technical program forms belt running orbit figure according to offset real time data, and anticipation belt whether there is the trend of sideslip, can be achieved with rectifying a deviation in advance before belt deviation alarm, while also can carry out fining full-automatic rectification to the belt deviation occurred.
Description
Technical field
The present invention relates to the detection of the offset of material transportation art belt feeder, be exactly a kind of anticipation belt deviation,
The method and system of correction.
Background technology
Belt feeder effect is to be transmitted material at a distance, but during belt-conveying, due to various factors
The case where effect of (weather/material variety/discharging point/belt feeder stand stretch etc.), belt is constantly present sideslip, i.e. belt
The case where offset of opposed belts machine frame central line is beyond belt feeder rack construction maximum allowable offset at runtime.It is existing
Have under technical conditions, usually the sideslip of belt is detected with deviation switch, generally there is slight sideslip and severe sideslip
Two test points, slight sideslip are sideslip alarm signal, remind operating personnel to rectify a deviation in time to sideslip belt, severe sideslip
For sideslip stopping signal, play safeguard protection, is used for cutting off the power supply of belt driving motor in control circuit, directly makes skin
Band machine stops.
The mode of existing belt deviation rectifying is substantially dimension or left and right dimension up and down or up and down double dimension adjustment corrections
Carrying roller height or deviation-adjusting carrier roller and belt angle realize correction, but correction all has hysteresis quality, after being all belt deviation
De-regulation again, if belt short time, that is, serious sideslip, either manpower or existing automatic deviation rectifying device all cannot be immediately
The belt of sideslip is set to be corrected, while not intelligence of rectifying a deviation is not fine, and it is steady to belt-conveying can not to fully meet manufacturing enterprise
Qualitatively require.
Invention content
The technical problem to be solved by the present invention is to it is a kind of anticipation belt deviation, correction method and system, this method be
System can solve the problem of that the existing simple correction of belt deviation detection mode cannot refine and rectify a deviation lag, present invention offer
It is a kind of accurately to measure belt operation when opposite belt feeder frame central line offset real time data based on, pass through data
Analysis forms belt running orbit figure, and anticipation belt whether there is the trend of sideslip, and then can be real before belt deviation is alarmed
The method and apparatus now rectified a deviation in advance, make a complete detection and deviation-rectifying system, while also can be to having occurred
Belt deviation carries out fining full-automatic rectification.
In order to solve the above technical problems, the present invention uses following technological means：
A method of anticipation belt deviation, correction comprise the steps of：
(1) belt running orbit data record：Refer to according to one week Belt Length, operation required time, setting sampling week
Phase records belt offset data, the accurate offset measured when belt is run with respect to belt feeder frame central line, analysis offset
Variation tendency is measured, the big data of various operating mode lower belt operations is recorded, forms belt running orbit figure；
(2) setting and output of correction instruction：It after being collected to (1) data, is analyzed, judges the different fortune of belt
Row track and state, including belt operate steadily, and belt is slightly deviated to certain side, belt to the offset of certain degree of stressing i.e. by sideslip,
According to above-mentioned track state, deskew logic is set, correction instruction is exported according to the deskew logic of setting by correction control mechanism, is entangled
Instruction includes the correction amount in the direction and fining of correction partially；
(3) execution of correction instruction：According to pair of the belt operation data monitored in real time and the data of setting correction instruction
Than being judged by correction control mechanism and exporting corresponding correction instruction.
The technical program is simple for existing belt deviation detection mode, and correction cannot refine and rectify a deviation the asking of lag
Topic passes through data point when accurately measuring belt operation based on the offset real time data of opposite belt feeder frame central line
Analysis forms belt running orbit figure, and anticipation belt whether there is the trend of sideslip, and then can be achieved with before belt deviation alarm
The method and apparatus rectified a deviation in advance, make a complete detection and deviation-rectifying system, while also can be to the skin that has occurred
Band sideslip carries out fining full-automatic rectification.
Further optimal technical scheme is as follows：
The deskew logic includes being overlapped with belt centerline and belt feeder frame central line and running zero for belt,
The offset surplus of belt in operation is reference value, with numerical value and reference value of the belt centerline far from belt feeder frame central line
Ratio be according to setting deskew logic, belt centerline far from belt feeder frame central line be less than 10% when, be normal operation
Section does not execute correction operation；Belt centerline, according in 10%-40%, is rectified a deviation far from belt feeder frame central line number for the 1st
Area, the region are defined as pre- correction area；Belt centerline, in 40%-60%, is the 2nd far from belt feeder frame central line number evidence
Correction area, is rectified a deviation at a slow speed in this area；Belt centerline is far from belt feeder frame central line number according in 60%-80%
When, for the 3rd correction area, quickly rectified a deviation in this area；Belt centerline is far from 80% or more belt feeder frame central line
When, for the 4th correction area, carry out quickly significantly rectifying a deviation in this area.
The setting and output of the correction instruction are to calculate respective put down according to the offset of belt both sides while record
Mean value RP, deskew logic is set separately；Wherein, R1Indicate certain offset of side belt under current sample period, R2Indicate the side
Belt is in the offset in last sampling period, RnIndicate the offset of the side belt before n sampling period：
The average value RPIf arbitrary RPIn the 1st correction area, if arbitrary RPIn the 1st correction area, i.e., region of rectifying a deviation in advance
When, then the R described in claim 31、R2…RnWith corresponding acquisition time t1、t2…tnAs two groups of variables, do linear
It is right (generally with R to calculate the Linear Quasi in belt offset and sampling time in this period for regression analysis2Indicate), if degree of fitting
It is higher (generally to require R2＞ 0.8), then it is assumed that running orbit of the belt in this period can be fitted to an oblique line, described oblique
The linear equation of line is：
Running orbit figure is expected using the oblique line as belt, judgement belt offset enters rectifies a deviation described in claim 3
The time in region sets deskew logic.
The deviation-rectifying system is equipped with correction testing agency, correction executing mechanism, and correction executing mechanism is equipped with deviation-adjusting carrier roller,
Deviation-adjusting carrier roller is connect with electric pushrod, and electric pushrod is driven by motor, and motor is connected by programmable logic controller (PLC) and controlled.
The correction testing agency is mounted on uplink belt edge, and correction executing mechanism is mounted at downlink belt, entangles
Inclined carrying roller one side edge position is connected with axis pin mode with electric pushrod leading portion, and electric pushrod direction and belt direction of travel are flat
Row, electric pushrod pedestal are fixed in belt feeder rack；Rectify a deviation testing agency and correction executing mechanism electric pushrod respectively with
Correction control mechanism, which electrically connects, to be connect.
The deviation-rectifying system is equipped with protective device, and protective device is equipped with 2 travel switches, permits in belt feeder rack construction
Perhaps respectively 1 travel switch of installation, 2 travel switches are controlled with correction for both sides in deviation-adjusting carrier roller or so full swing angular range
Mechanism electrically connects.
Description of the drawings
Fig. 1 be the present invention anticipation belt deviation, correction method program frame figure.
Fig. 2 is the belt of the present invention by the belt running orbit that is formed after the testing agency unilateral side sensor gathered data of rectifying a deviation
Figure.
Fig. 3 is belt feeder front view according to the present invention.
Fig. 4 is the correction testing agency structural perspective of the present invention.
Fig. 5 is the correction testing agency front view of the present invention.
Fig. 6 is inclined testing agency's vertical view of the present invention.
Fig. 7 is the correction testing agency side view of the present invention.
Fig. 8 is correction control and the executing agency's stereogram of the present invention.
Fig. 9 is correction control and the executing agency's front view of the present invention.
Figure 10 is correction control and the executing agency's vertical view of the present invention.
Figure 11 is execution figure of rectifying a deviation when the correction control of the present invention and executing agency deviate to the left.
Reference sign：1- rack constructions；2- drive rolls；3- driven rollers；4- belts；5- uplink carrying rollers
Group；6- downlink roller stations；11- corrections testing agency；12- correction control mechanisms；131- deviation-adjusting carrier roller groups；132- push rods；
133-push rod stepper motors；141- travel switches.
Specific implementation mode
With reference to embodiment, further illustrate the present invention.
Referring to Fig. 1, Fig. 3 it is found that the method for a kind of 4 sideslip of anticipation belt, correction, comprises the steps of：
(1) 4 running orbit data record of belt：Refer to according to one week 4 length of belt, operation required time, setting sampling
In the period, 4 offset data of belt is recorded, the accurate offset for measuring 4 machine frame central line of opposed belts when belt 4 is run is divided
Offset variation tendency is analysed, the big data that various operating mode lower belts 4 are run is recorded, forms 4 running orbit figure of belt；
(2) setting and output of correction instruction：It after being collected to (1) data, is analyzed, judges that belt 4 is different
Running orbit and state, including belt 4 operate steadily, and belt 4 is slightly deviated to certain side, and belt 4 will to the offset of certain degree of stressing
Sideslip sets deskew logic according to above-mentioned track state, is exported and is rectified a deviation according to the deskew logic of setting by correction control mechanism 12
Instruction, correction instruction include the correction amount in the direction and fining of correction；
(3) execution of correction instruction：According to pair of 4 operation data of belt monitored in real time and the data of setting correction instruction
Than being judged by correction control mechanism 12 and exporting corresponding correction instruction.
Referring to Fig. 3, belt 4 is by uplink roller station 5 and the support operation of downlink roller station 6.
The deskew logic includes being overlapped with 4 center line of belt and 4 machine frame central line of belt and running zero for belt 4
Point, the offset surplus of belt 4 in operation be reference value, with numerical value of 4 center line of belt far from 4 machine frame central line of belt with
The ratio of reference value is to be when 4 center line of belt is less than 10% far from 4 machine frame central line of belt according to setting deskew logic
Normal operation section does not execute correction operation；4 center line of belt is far from 4 machine frame central line number of belt according in 10%-40%
When, for the 1st correction area, which is defined as pre- correction area；4 center line of belt exists far from 4 machine frame central line number evidence of belt
When 40%-60%, for the 2nd correction area, rectified a deviation at a slow speed in this area；4 center line of belt is far from 4 machine frame central of belt
Line number, for the 3rd correction area, is quickly rectified a deviation in this area according in 60%-80%；4 center line of belt is far from belt 4
When 80% or more machine frame central line, for the 4th correction area, carry out quickly significantly rectifying a deviation in this area.
It is belt by the belt running orbit figure that is formed after testing agency's unilateral side sensor gathered data of rectifying a deviation referring to Fig. 2.
The setting and output of the correction instruction are the average value calculated according to the offset of 4 both sides of belt while record
RP, deskew logic is set separately：
Using above formula, R is found outP1Indicate that left side deviates average value, RP2Indicate that right side deviates average value.
The average value RPIf arbitrary RPIn the 1st correction area, then to RP1、RP2Carry out overall linear analysis, the linearity
When more than 0.8, then it is assumed that the linearity in this section of belt 4 is higher, can be used for prejudging 4 operation trend of belt, using linear
Equation：Y=kx+b forms belt 4 and is expected running orbit figure, and anticipation belt 4 continues to run with time TXAfterwards, 4 prediction drift of belt
Measure RYThe second correction area will be entered, set deskew logic.Wherein, R1、R2…RnWith corresponding acquisition time t1、t2…tn
As two groups of variables, linear regression analysis is done, calculates 4 offset of belt and the Linear Quasi in sampling time right (one in this period
As indicated with R2), if degree of fitting is higher (generally to require R2＞ 0.8), then it is assumed that running orbit of the belt 4 in this period can be with
It is fitted to an oblique line, the linear equation of the oblique line is：
Referring to Fig. 3, Fig. 8, Fig. 9, Figure 10 and Figure 11, the deviation-rectifying system is equipped with correction testing agency 11, correction executes
Mechanism, correction executing mechanism are equipped with deviation-adjusting carrier roller, and deviation-adjusting carrier roller is connect with electric pushrod 132, and electric pushrod 132 is driven by motor
Dynamic, motor is connected by programmable logic controller (PLC) and is controlled.
The correction testing agency 11 is mounted on 4 edge of uplink belt, and correction executing mechanism is mounted on downlink belt 4
Place, deviation-adjusting carrier roller one side edge position are connected with axis pin mode with 132 leading portion of electric pushrod, 132 direction of electric pushrod and belt 4
Traffic direction is parallel, and 132 pedestal of electric pushrod is fixed in 4 machine rack of belt；Correction testing agency 11 and correction executing mechanism
Electric pushrod 132 electrically connect and connect with correction control mechanism 12 respectively.
The deviation-rectifying system is equipped with protective device, and protective device is equipped with 2 travel switches 141, in 4 machine rack knot of belt
Structure 1 allows both sides in deviation-adjusting carrier roller or so full swing angular range respectively to install 1 travel switch, 141,2 travel switches 141
Electrically connected with correction control mechanism 12.
4 operating mechanism of belt includes rack construction 1, drive roll 2, driven roller 3,4 detour drive roll 2 of belt and from
Dynamic roller 3 further includes the roller station for supporting the roller station of 4 operation of uplink belt and downlink belt 4 to run.At uplink belt 4
Installation correction testing agency 11, is equipped with correction control mechanism 12, deviation-adjusting carrier roller group 131 outside rack construction 1, and push rod 132 pushes away
Bar stepper motor 133, deviation-adjusting carrier roller group 131 are connect with push rod 132 by axis pin, and push rod 132 is logical with push rod stepper motor 133
Mechanical reducer connection is crossed, 131 both sides of edges of deviation-adjusting carrier roller group installs travel switch 141.
4 offset of belt is transferred to the input mould of correction control mechanism 12PLC by correction testing agency 11 in a compiled manner
Block, correction control mechanism 12 are judged by internal logic, by the accurate correction letter of the output module output of correction control mechanism 12
Number, 132 motor of push rod of correction executing mechanism is accurately run as required, is pushed push rod 132 flexible, is driven deviation-adjusting carrier roller group 131
It swings certain angle and completes correction action.
Travel switch 141 and the full swing angle for limiting deviation-adjusting carrier roller group 131, shield, prevent deviation-adjusting carrier roller
The swing angle of group 131 exceeds 4 machine rack construction of belt, 1 permitted maximum magnitude.
Referring to Fig. 4, Fig. 5, Fig. 6 and Fig. 7,4 offset of belt is passed through coding mode real-time Transmission by correction testing agency 11
To the PLC of correction control mechanism 12, the collected data one side short time is cached, is used for by the data processing unit CPU of PLC
It calculates and shows；On the other hand it establishes SQL database by server to store for a long time, formation can compare each parameter
Big data, convenient for different 4 equipment of belt using this system when be referred to compare, facilitate the adjusting of parameter.
By taking 4 machine support of 1800mm wide belts carrying 1600mm wide belts 4 as an example, respectively there is 100mm in left and right to belt 4 in operation
Surplus is deviated, it is 4 sideslip of belt that belt 4, which is shifted out this surplus,.
The following multiple finings corrections region of setting, is overlapped with 4 center line of belt and 4 machine frame central line of belt as belt
4 operation zeros, 4 center line of belt is far from 4 machine frame central line 10% (i.e. belt 4 deviates within 10mm) of belt, for normal fortune
Row section does not execute correction operation；10%-40% (i.e. 4 offset 10-40mm of belt) is the 1st correction area, which is defined as
Pre- correction area；4 center line of belt is far from 4 machine frame central line 40%-60% (i.e. 4 offset 40mm-60mm of belt) of belt
2nd correction area, is rectified a deviation at a slow speed in this area；4 center line of belt far from 4 machine frame central line 60%-80% of belt (i.e.
4 offset 60mm-80mm of belt) it is the 3rd correction area, it is quickly rectified a deviation in this area；4 center line of belt is far from belt 4
80% or more machine frame central line (i.e. 4 offset 80mm of belt or more, belt 4 will or slight sideslip) be the 4th correction
Area carries out quickly significantly rectifying a deviation in this area.
Consider 4 speed of service of belt and length, 4 offset data of belt of acquisition in every 0.1 second, since correction is examined
Survey mechanism 11 each side will have one group of offset there are one detection sensor in belt 4 when belt 4 offsets to one side
Numerical quantity is 0, and another group will collect offset data, because the factors such as 4 edge breakage of belt, notch, can have upper and lower wave
Dynamic, belt 4 is rectified a deviation, and (the present embodiment is set as 20 seconds the collection certain time length of control mechanism 12 by 4 cycle of operation of belt, is used
5 seconds) in offset data, average.
If arbitrary mean in the 2nd, 3,4 correction regions, illustrates that belt 4 comes into correction region, then starts by entangling
Inclined 12 driving push rod 132 of control mechanism is rectified a deviation.
If arbitrary mean first rectify a deviation area, to, carry out overall linear analysis, the linearity be more than 0.8 when, then recognize
For belt 4, the linearity is higher in this section, can be used for prejudging 4 operation trend of belt, seek the linear equation of these values, by
This formed belt 4 be expected running orbit figure, can prejudge belt 4 continue to run with how long after, 4 prediction drift amount of belt is more
Greatly, and the second correction area will be entered, correction 12 driving push rod 132 of control mechanism is rectified a deviation in advance.
Non-zero numerical value is collected as foundation using detection sensor simultaneously, belt 4 has been judged or expected offset needs to rectify a deviation
Direction.
The present embodiment adjusts 132 motor of correction executing mechanism push rod by prejudging 4 sideslip trend of belt, fining
Traffic direction, time, rotating speed drive deviation-adjusting carrier roller fining to swing, and complete the correction action of 4 machine of belt, can avoid correction not
In time and the scuffing of belt 4 caused by correction excess such as tears at the serious consequences, while during also avoiding correction, and correction repeatedly is made
At belt 4 shake, can efficiently realize the advanced correction of Full-automatic quantitativeization fining of 4 machine of belt.
Since the foregoing is merely the specific implementation modes of the present invention, but the protection of the present invention is without being limited thereto, any skill
The technical staff in art field it is contemplated that the equivalent variation or replacement of the technical program technical characteristic, all cover the present invention's
Within protection domain.
Claims (7)
1. a kind of method of anticipation belt deviation, correction, which is characterized in that comprise the steps of：
(1) belt running orbit data record：Refer to that sampling period, note were set according to one week Belt Length, operation required time
Record belt offset data, the accurate offset measured when belt is run with respect to belt feeder frame central line, analysis offset quantitative change
Change trend records the big data of various operating mode lower belt operations, forms belt running orbit figure；
(2) setting and output of correction instruction：It after being collected to (1) data, is analyzed, judges the different operation rail of belt
Mark and state, including belt operate steadily, and belt is slightly deviated to certain side, belt to the offset of certain degree of stressing i.e. by sideslip, according to
Above-mentioned track state sets deskew logic, exports correction instruction according to the deskew logic of setting by correction control mechanism, correction refers to
Enable the correction amount in the direction and fining that include correction；
(3) execution of correction instruction：The comparison for the data of instruction of being rectified a deviation according to the belt operation data and setting that monitor in real time, by
Correction control mechanism judges and exports corresponding correction instruction.
2. the method for anticipation belt deviation according to claim 1, correction, it is characterised in that：The deskew logic packet
It includes, it is that belt runs zero to be overlapped with belt centerline and belt feeder frame central line, and the offset surplus of belt in operation is
Reference value is to be patrolled according to setting correction with numerical value of the belt centerline far from belt feeder frame central line and the ratio of reference value
Volume, it is normal operation section when belt centerline is less than 10% far from belt feeder frame central line, does not execute correction operation；Skin
Band center line is far from belt feeder frame central line number according in 10%-40%, and for the 1st correction area, which is defined as pre- correction
Area；Belt centerline, according in 40%-60%, for the 2nd correction area, carries out in this area far from belt feeder frame central line number
It rectifies a deviation at a slow speed；Belt centerline, in 60%-80%, is the 3rd correction area, in this region far from belt feeder frame central line number evidence
It is interior quickly to be rectified a deviation；It is the 4th correction area, in this region when belt centerline is far from 80% or more belt feeder frame central line
Interior progress is quickly significantly rectified a deviation.
3. the method for anticipation belt deviation according to claim 1, correction, it is characterised in that：The correction instruction
Setting and output are to calculate respective average value R according to the offset of belt both sides while recordP, deskew logic is set separately；
Wherein, R1Indicate certain offset of side belt under current sample period, R2Indicate the side belt the last sampling period offset
Amount, RnIndicate the offset of the side belt before n sampling period：
4. the method for anticipation belt deviation according to claim 3, correction, it is characterised in that：The average value RPIf
Arbitrary RPAt the 1st correction area, i.e. pre- correction region, then the R described in claim 31、R2…RnWith corresponding acquisition
Time t1、t2…tnAs two groups of variables, linear regression analysis is done, calculates the line of belt offset and sampling time in this period
Property degree of fitting, with R2It indicates, if degree of fitting is higher, it is desirable that R2＞ 0.8, then it is assumed that running orbit of the belt in this period can be with
It is fitted to an oblique line, the linear equation of the oblique line is：
Running orbit figure is expected using the oblique line as belt, judgement belt offset enters region of rectifying a deviation described in claim 3
Time, set deskew logic.
5. it is according to claim 1 anticipation belt deviation, correction method deviation-rectifying system, it is characterised in that：Described
Deviation-rectifying system be equipped with correction testing agency, correction executing mechanism, correction executing mechanism be equipped with deviation-adjusting carrier roller, deviation-adjusting carrier roller with it is electronic
Push rod connects, and electric pushrod is driven by motor, and motor is connected by programmable logic controller (PLC) and controlled.
6. it is according to claim 5 anticipation belt deviation, correction method deviation-rectifying system, it is characterised in that：Described
Testing agency rectify a deviation mounted on uplink belt edge, correction executing mechanism is mounted at downlink belt, deviation-adjusting carrier roller one side edge
Position is connected with axis pin mode with electric pushrod leading portion, and electric pushrod direction is parallel with belt direction of travel, electric pushrod pedestal
It is fixed in belt feeder rack；Rectify a deviation testing agency and correction executing mechanism electric pushrod respectively with correction control mechanism Electricity Federation
It connects.
7. it is according to claim 5 anticipation belt deviation, correction method deviation-rectifying system, it is characterised in that：Described
Deviation-rectifying system is equipped with protective device, and protective device is equipped with 2 travel switches, allows deviation-adjusting carrier roller or so in belt feeder rack construction
Respectively 1 travel switch of installation, 2 travel switches are electrically connected with correction control mechanism for both sides in full swing angular range.
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| CN201810203212.8A CN108584351B (en) | 2018-03-13 | 2018-03-13 | Method and system for prejudging deviation and correction of belt |
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| CN201810203212.8A CN108584351B (en) | 2018-03-13 | 2018-03-13 | Method and system for prejudging deviation and correction of belt |
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| CN108584351B CN108584351B (en) | 2024-02-13 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110589406A (en) * | 2019-10-11 | 2019-12-20 | 宁夏广天夏电子科技有限公司 | Belt deviation detection system based on three-dimensional image and intelligent video technology |
| CN111038964A (en) * | 2019-12-12 | 2020-04-21 | 中国二十冶集团有限公司 | Quick correction method and correction device for deviation of belt conveyor |
| CN111891689A (en) * | 2020-08-06 | 2020-11-06 | 广州贯力科技有限公司 | Belt deviation detection system for belt conveyor |
| CN112407780A (en) * | 2020-11-23 | 2021-02-26 | 河北港口集团港口机械有限公司 | Group control method for correcting deviation of conveying belt and detection and correction system thereof |
| CN113353541A (en) * | 2021-06-29 | 2021-09-07 | 红云红河烟草(集团)有限责任公司 | Automatic deviation rectifying system of belt conveyor belt |
| TWI750006B (en) * | 2021-01-18 | 2021-12-11 | 台灣聯合磨料有限公司 | Belt conveying system and belt deflection adjusting device |
| CN114013923A (en) * | 2021-11-10 | 2022-02-08 | 中国联合网络通信集团有限公司 | Belt deviation rectifying method, device and system and computer readable storage medium |
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| CN111891689B (en) * | 2020-08-06 | 2022-06-07 | 广州华方智能科技有限公司 | Belt deviation detection system for belt conveyor |
| CN112407780A (en) * | 2020-11-23 | 2021-02-26 | 河北港口集团港口机械有限公司 | Group control method for correcting deviation of conveying belt and detection and correction system thereof |
| TWI750006B (en) * | 2021-01-18 | 2021-12-11 | 台灣聯合磨料有限公司 | Belt conveying system and belt deflection adjusting device |
| CN113353541A (en) * | 2021-06-29 | 2021-09-07 | 红云红河烟草(集团)有限责任公司 | Automatic deviation rectifying system of belt conveyor belt |
| CN113353541B (en) * | 2021-06-29 | 2023-03-03 | 红云红河烟草(集团)有限责任公司 | Automatic deviation rectifying system of belt conveyor belt |
| CN114013923A (en) * | 2021-11-10 | 2022-02-08 | 中国联合网络通信集团有限公司 | Belt deviation rectifying method, device and system and computer readable storage medium |
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